Today Sony released PS Vita firmware 1.80, bringing a swath of new changes to the handheld including UI tweaks, better music playlist support, rear-touch functionality for the web browser, an interesting Cross Controller function and more. Today Sony released PS Vita firmware 1.80, bringing a swath of new changes to the handheld including UI tweaks, better music, playlist support, rear-touch functionality for the web browser, an interesting Cross Controller function and more.Of course the most exciting new addition is the new library of PSone classics. PS Vita owners certainly haven't been starved of quality games, with topsy-turvy action title Gravity Rush and music driven platformer Sound Shapesbeing two of the most notable recent releases, but the reduced quantity of new games is less encouraging. Fortunately you can now pass time by indulging in some nostalgia or catching up on games you might have missed the first time around. Sony has named over one hundred PSOne classics for Vita that will be available for download from tomorrow. We've looked through the entire list and picked out the five essential games. If you're looking for more to do with your Vita then these gems from yesteryear will no doubt provide you with hours of fun.